Moonglow Implementation (genshinsim#231)

* Moonglow Implementation

* Fix normal attack bonus from Moonglow

* Fix restore energy time for Moonglow

imports.go

@@ -96,6 +96,7 @@ import (
 	_ "github.com/genshinsim/gcsim/internal/weapons/catalyst/magicguide"
 	_ "github.com/genshinsim/gcsim/internal/weapons/catalyst/mappa"
 	_ "github.com/genshinsim/gcsim/internal/weapons/catalyst/memory"
+	_ "github.com/genshinsim/gcsim/internal/weapons/catalyst/moonglow"
 	_ "github.com/genshinsim/gcsim/internal/weapons/catalyst/perception"
 	_ "github.com/genshinsim/gcsim/internal/weapons/catalyst/prayer"
 	_ "github.com/genshinsim/gcsim/internal/weapons/catalyst/prototype"

internal/weapons/catalyst/moonglow/moonglow.go

@@ -0,0 +1,70 @@
+package moonglow
+
+import (
+	"fmt"
+
+	"github.com/genshinsim/gcsim/pkg/core"
+)
+
+func init() {
+	core.RegisterWeaponFunc("everlastingmoonglow", weapon)
+	core.RegisterWeaponFunc("everlasting moonglow", weapon)
+	core.RegisterWeaponFunc("moonglow", weapon)
+}
+
+func weapon(char core.Character, c *core.Core, r int, param map[string]int) string {
+	mheal := make([]float64, core.EndStatType)
+	mheal[core.Heal] = 0.075 + float64(r)*0.025
+	char.AddMod(core.CharStatMod{
+		Key: "moonglow-heal-bonus",
+		Amount: func() ([]float64, bool) {
+			return mheal, true
+		},
+		Expiry: -1,
+	})
+
+	nabuff := 0.0005 + float64(r)*0.0005
+	matk := make([]float64, core.EndStatType)
+	char.AddPreDamageMod(core.PreDamageMod{
+		Key: "moonglow-na-bonus",
+		Amount: func(atk *core.AttackEvent, t core.Target) ([]float64, bool) {
+			if atk.Info.AttackTag != core.AttackTagNormal {
+				return nil, false
+			}
+
+			matk[core.ATK] = nabuff * char.MaxHP()
+			return matk, true
+		},
+		Expiry: -1,
+	})
+
+	icd, dur := -1, -1
+	c.Events.Subscribe(core.PreBurst, func(args ...interface{}) bool {
+		if c.ActiveChar != char.CharIndex() {
+			return false
+		}
+		dur = c.F + 720 // 12s
+
+		return false
+	}, fmt.Sprintf("moonglow-onburst-%v", char.Name()))
+
+	c.Events.Subscribe(core.OnDamage, func(args ...interface{}) bool {
+		atk := args[1].(*core.AttackEvent)
+		if atk.Info.ActorIndex != char.CharIndex() {
+			return false
+		}
+		if atk.Info.AttackTag != core.AttackTagNormal {
+			return false
+		}
+		if dur < c.F || icd > c.F {
+			return false
+		}
+
+		char.AddEnergy(0.6)
+		icd = c.F + 6 // 0.1s
+
+		return false
+	}, fmt.Sprintf("moonglow-energy-%v", char.Name()))
+
+	return "everlastingmoonglow"
+}